MDEV-8803: Debian jessie 8.2 + MariaDB 10.1.7 + GaleraCluster

* Merge fix for issue #127 from mysql-wsrep (commit : a0ba0d7)
* Also, cherry-picked a similar fix for OpenSUSE (commit : 7790cb1)

debian/mariadb-galera-server-5.5.mysql.init

@@ -17,6 +17,9 @@ set -e
 set -u
 ${DEBIAN_SCRIPT_DEBUG:+ set -v -x}
 
+# Prevent Debian's init scripts from calling systemctl
+_SYSTEMCTL_SKIP_REDIRECT=true
+
 test -x /usr/sbin/mysqld || exit 0
 
 . /lib/lsb/init-functions

support-files/mysql.server.sh

@@ -25,6 +25,14 @@
 # Description: MySQL is a very fast and reliable SQL database engine.
 ### END INIT INFO
 
+# Prevent OpenSUSE's init scripts from calling systemd, so that
+# both 'bootstrap' and 'start' are handled entirely within this
+# script
+SYSTEMD_NO_WRAP=1
+
+# Prevent Debian's init scripts from calling systemctl
+_SYSTEMCTL_SKIP_REDIRECT=true
+ 
 # If you install MySQL on some other places than @prefix@, then you
 # have to do one of the following things for this script to work:
 #